Back Home / Fasteners / Bolts / HEX CAP SCREW BOLT UNF ZINC 5/16″-24 X 1″, GR 8 HEX CAP SCREW BOLT UNF ZINC 5/16″-24 X 1″, GR 8 SKU: 56X1F8 Categories: Bolts, Fasteners Made from medium carbon alloy steel. Heat treated. Tensile strength: 150,000 psi. minimum. Yellow zinc plated. Unified screw threads :UNF. Diameter: 5/16″-24. Length: 1″. Made from medium carbon alloy steel. Heat treated. Tensile strength: 150,000 psi. minimum. Yellow zinc plated. Unified screw threads :UNF. Diameter: 5/ Case Quantity: 100 Log In For Pricing